L1CAM Gene Sequencing & Del/Dup
New York
Approved
Genes
Conditions
- CRASH Syndrome
- MASA Syndrome
Clinical Utility
- Patients with hydrocephalus and at least one L1CAM–associated finding
- Carrier testing in female relatives
- Risk assessment
Lab Method
- Next-Gen Sequencing
- Deletion/Duplication Analysis
Test Code
552
CPT Codes*
81407x1
ABN Required
No
Turnaround Time**
3 weeks
Preferred Specimen
Alternative Specimen
*The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
**Turnaround times are estimates and begin once the sample(s) begin processing at the GeneDx lab and could be extended in situations outside GeneDx’s control.
Test Documents
Billing
Targeted Variant Testing